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| 0001193125-14-079664-index.html | 2014-03-03 13:28:36 | |
| 0001193125-14-079664.txt | 2014-03-03 13:28:36 | |
 0001193125-14-079664-xbrl.zip | 124571 | 2014-03-03 13:28:36 |
 BarChart1.jpg | 22737 | 2014-03-03 13:28:36 |
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| filename8.htm | 4698 | 2014-03-03 13:28:36 |
| FilingSummary.xml | 7577 | 2014-03-03 13:28:36 |
| Financial_Report.xls | 680728 | 2014-03-03 13:28:36 |
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| nifi-20140210.xml | 313479 | 2014-03-03 13:28:36 |
| nifi-20140210.xsd | 34530 | 2014-03-03 13:28:36 |
| nifi-20140210_cal.xml | 4888 | 2014-03-03 13:28:36 |
| nifi-20140210_def.xml | 1189293 | 2014-03-03 13:28:36 |
| nifi-20140210_lab.xml | 194697 | 2014-03-03 13:28:36 |
| nifi-20140210_pre.xml | 840478 | 2014-03-03 13:28:36 |
| R1.htm | 21435 | 2014-03-03 13:28:36 |
| R10.htm | 181628 | 2014-03-03 13:28:36 |
| R17.htm | 306478 | 2014-03-03 13:28:36 |
| R18.htm | 189394 | 2014-03-03 13:28:36 |
| R2.htm | 184014 | 2014-03-03 13:28:36 |
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| R33.htm | 297507 | 2014-03-03 13:28:36 |
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| R41.htm | 304394 | 2014-03-03 13:28:36 |
| R42.htm | 9652 | 2014-03-03 13:28:36 |
| R9.htm | 311201 | 2014-03-03 13:28:36 |
| report.css | 2742 | 2014-03-03 13:28:36 |
| Show.js | 1412 | 2014-03-03 13:28:36 |